diff --git a/include/util/taoserror.h b/include/util/taoserror.h
index dd9b90d390..a53923b904 100644
--- a/include/util/taoserror.h
+++ b/include/util/taoserror.h
@@ -392,7 +392,6 @@ int32_t  taosGetErrSize();
 #define TSDB_CODE_MND_INVALID_SCHEMA_VER        TAOS_DEF_ERROR_CODE(0, 0x03C6)
 #define TSDB_CODE_MND_STABLE_UID_NOT_MATCH      TAOS_DEF_ERROR_CODE(0, 0x03C7)
 #define TSDB_CODE_MND_FIELD_CONFLICT_WITH_TSMA  TAOS_DEF_ERROR_CODE(0, 0x03C8)
-#define TSDB_CODE_MND_ONLY_TS_SCHEMA_NOT_ALLOW  TAOS_DEF_ERROR_CODE(0, 0x03C9)
 
 // mnode-trans
 #define TSDB_CODE_MND_TRANS_ALREADY_EXIST       TAOS_DEF_ERROR_CODE(0, 0x03D0)
diff --git a/source/dnode/mnode/impl/src/mndStb.c b/source/dnode/mnode/impl/src/mndStb.c
index 2986bdc117..3725d3a3fc 100644
--- a/source/dnode/mnode/impl/src/mndStb.c
+++ b/source/dnode/mnode/impl/src/mndStb.c
@@ -1928,7 +1928,7 @@ static int32_t mndDropSuperTableColumn(SMnode *pMnode, const SStbObj *pOld, SStb
   }
 
   if (pOld->numOfColumns == 2) {
-    code = TSDB_CODE_MND_ONLY_TS_SCHEMA_NOT_ALLOW;
+    code = TSDB_CODE_PAR_INVALID_DROP_COL;
     TAOS_RETURN(code);
   }
 
diff --git a/source/util/src/terror.c b/source/util/src/terror.c
index 0a9eab43f8..52a3be120d 100644
--- a/source/util/src/terror.c
+++ b/source/util/src/terror.c
@@ -307,7 +307,6 @@ TAOS_DEFINE_ERROR(TSDB_CODE_MND_STABLE_UID_NOT_MATCH,     "Invalid stable uid")
 TAOS_DEFINE_ERROR(TSDB_CODE_MND_FIELD_CONFLICT_WITH_TSMA, "Field used by tsma")
 TAOS_DEFINE_ERROR(TSDB_CODE_MND_DNODE_IN_CREATING,        "Dnode in creating status")
 TAOS_DEFINE_ERROR(TSDB_CODE_MND_DNODE_IN_DROPPING,        "Dnode in dropping status")
-TAOS_DEFINE_ERROR(TSDB_CODE_MND_ONLY_TS_SCHEMA_NOT_ALLOW, "Schema with only ts field is not allowed")
 
 // mnode-trans
 TAOS_DEFINE_ERROR(TSDB_CODE_MND_TRANS_ALREADY_EXIST,      "Transaction already exists")